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-rw-r--r--generic/OverlapMan.h109
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diff --git a/generic/OverlapMan.h b/generic/OverlapMan.h
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-/*
- * OverlapMan.h -- Track label overlap avoidance manager header file
- *
- * Authors :
- * Creation date :
- *
- * $Id$
- */
-
-/*
- * Copyright (c) 1993 - 2005 CENA --
- *
- * See the file "Copyright" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- */
-
-
-#ifndef _OverlapMan_h
-#define _OverlapMan_h
-
-
-#include <string.h>
-#include <math.h>
-
-/*
- * Init code.
- */
-void
-OmInit();
-
-/*
- * This is the interface with the zinc widget. To substitute
- * a different overlap manager, it is necessary to conform to
- * this API.
- */
-void
-OmRegister(void *w,
- void *(*_fnext_track)(void *ptr,
- void *item,
- int *x, int *y,
- int *sv_dx, int *sv_dy,
- /* Fri Oct 13 15:16:13 2000
- int *label_x, int *label_y,
- int *label_width, int *label_height,
- */
- int *rho, int *theta,
- int *visibility,
- int *locked ,
- int *preferred_angle ,
- int *convergence_style),
- void (*_fset_label_angle)(void *ptr, void *item, int rho, int theta),
- void (*_fquery_label_pos)(void *ptr, void *item, int theta,
- int *x, int *y, int *w, int *h));
-void
-OmUnregister(void *w);
-void
-OmProcessOverlap(void *zinc,
- int width,
- int height,
- double scale);
-
-
-/*
- * Parameter data type which ease exchange of parameters between
- * Radar Image toolkit and Om library
- */
-#define OM_PARAM_END 0
-#define OM_PARAM_INT 1
-#define OM_PARAM_FLOAT 2
-#define OM_PARAM_DOUBLE 3
-#define OM_PARAM_STRING 4
-
-
-typedef struct {
- int type ; /* should be among OM_PARAM_ */
- char name[50] ;
-} OmParam ;
-
-
-/*
- * These are the generic overlap manager public functions used
- * to set/get any parameters that the Om library allow to modify
- * dynamically (tunable parameters)
- */
-
-/* OmSetNParam
- return 1 if ok , anythingelse if nok (non existing parameters ,
- wrong type) */
-int
-OmSetNParam(char *name, /* parameter's name */
- void *value);
-/* OmGetNParam
- return 1 if ok , anythingelse if nok (non existing parameters ,
- wrong type)
- */
-int
-OmGetNParam(char *name, /* parameter's name */
- void *ptvalue);
-
-/* OmGetNParamList
- return 1 and next index if remains to read, the current param
- being written in current_param
- return 0 if end of list and no param */
-int
-OmGetNParamList(OmParam *current_param, int *idx_next);
-
-
-#endif /* _OverlapMan_h */